<!DOCTYPE html
        PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html lang="en" xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org" >
<head>
    <title>recaptchaPage</title>
</head>
<body>
<input id="span">123</input>
</body>
</html>
<script src="https://www.google.com/recaptcha/enterprise.js?render=6Lee36MkAAAAAO5exxBKI2TJQ9rMpwikPtVCQZ91"></script>
<script>
    grecaptcha.enterprise.ready(function() {
        grecaptcha.enterprise.execute('6Lee36MkAAAAAO5exxBKI2TJQ9rMpwikPtVCQZ91', {action: 'login'}).then(function(token) {

        });
    });
</script>